Incorrect Authorization

Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to intercept traffic to that IP address. Additionally, an attacker who is able to patch the status which is considered a privileged operation and should not...

Why Security in Kubernetes Isn't the Same as in Linux: Part 2

Security for Kubernetes might not be quite the same as what you're used to. In our previous article, we covered why security is so important in both Linux on-premises servers and cloud Kubernetes clusters. We also talked about 3 major aspects of Linux server security — processes, network, and fil...

CVE-2020-8562 Bypass of Kubernetes API Server proxy TOCTOU

As mitigations to a report from 2019 and CVE-2020-8555, Kubernetes attempts to prevent proxied connections from accessing link-local or localhost networks when making user-driven connections to Services, Pods, Nodes, or StorageClass service providers. As part of this mitigation Kubernetes does a...

CVE-2022-21860

Windows AppContracts API Server Elevation of Privilege Vulnerability...

CVE-2022-21863: Undefined Security Weakness

Windows StateRepository API Server file Elevation of Privilege Vulnerability...

PT-2022-1503 · Microsoft · Windows Staterepository Api Server +1

Name of the Vulnerable Software and Affected Versions: Windows StateRepository API Server affected versions not specified Description: The issue is related to insecure privilege management in the Windows StateRepository API Server, which is part of the Windows operating system. This allows an...

Microsoft Windows 权限许可和访问控制问题漏洞

Microsoft Windows is a suite of operating systems for use on personal devices from Microsoft Corporation USA. A vulnerability exists in Microsoft Windows AppContracts API Server with privilege license and access control issues. The following products and editions are affected:Windows 10 Version...

CVE-2022-21860: Undefined Security Weakness

Windows AppContracts API Server Elevation of Privilege Vulnerability...

GHSA-RF3M-MHV7-X39F Denial of Service in OpenShift Origin

The API server in OpenShift Origin 1.0.5 allows remote attackers to cause a denial of service master process crash via crafted JSON data...

Denial of Service in OpenShift Origin

The API server in OpenShift Origin 1.0.5 allows remote attackers to cause a denial of service master process crash via crafted JSON data...

GHSA-WXC4-F4M6-WWQV Excessive Platform Resource Consumption within a Loop in Kubernetes

The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML...

Excessive Platform Resource Consumption within a Loop in Kubernetes

The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML...

Security Bulletin: Red Hat OpenShift on IBM Cloud is affected by a Kubernetes API server security vulnerability (CVE-2021-25737)

Summary Red Hat OpenShift on IBM Cloud is affected by a security vulnerability in the Kubernetes API server that could allow a user to redirect pod traffic to private networks on a node CVE-2021-25737. Vulnerability Details CVEID: CVE-2021-25737 Description: Kubernetes could allow a remote...

CVE-2021-29737: Improper Certificate Validation

IBM InfoSphere Data Flow Designer Engine IBM InfoSphere Information Server 11.7 component has improper validation of the REST API server certificate. IBM X-Force ID: 201301...

UBUNTU-CVE-2020-8561

A security issue was discovered in Kubernetes where actors that control the responses of MutatingWebhookConfiguration or ValidatingWebhookConfiguration requests are able to redirect kube-apiserver requests to private networks of the apiserver. If that user can view kube-apiserver logs when the lo...

CVE-2020-8561

A security issue was discovered in Kubernetes where actors that control the responses of MutatingWebhookConfiguration or ValidatingWebhookConfiguration requests are able to redirect kube-apiserver requests to private networks of the apiserver. If that user can view kube-apiserver logs when the lo...

In0ri - Defacement Detection With Deep Learning

In0ri is a defacement detection system utilizing a image-classification convolutional neural network. Introduction When monitoring a website, In0ri will periodically take a screenshot of the website then put it through a preprocessor that will resize the image down to 250x250px and numericalize t...

GHSA-PMQP-H87C-MR78 XML Entity Expansion and Improper Input Validation in Kubernetes API server

Improper input validation in the Kubernetes API server in versions v1.0-1.12 and versions prior to v1.13.12, v1.14.8, v1.15.5, and v1.16.2 allows authorized users to send malicious YAML or JSON payloads, causing the API server to consume excessive CPU or memory, potentially crashing and becoming...

XML Entity Expansion and Improper Input Validation in Kubernetes API server

Improper input validation in the Kubernetes API server in versions v1.0-1.12 and versions prior to v1.13.12, v1.14.8, v1.15.5, and v1.16.2 allows authorized users to send malicious YAML or JSON payloads, causing the API server to consume excessive CPU or memory, potentially crashing and becoming...

Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

Improper input validation in the Kubernetes API server in versions v1.0-1.12 and versions prior to v1.13.12, v1.14.8, v1.15.5, and v1.16.2 allows authorized users to send malicious YAML or JSON payloads, causing the API server to consume excessive CPU or memory, potentially crashing and becoming...